Company lists · Data verified August 2026

Top 25 Defense organizational consulting firms based in Belgium

Name: Defense organizational consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 761 companies tracked

There are 761 defense organizational consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 5,438 professional contacts across them, including 994 with verified work emails and 170 with mobile numbers. Brussels is the largest hub.

This list covers defense organizational consulting firms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

761Companies

5,438Contacts tracked

994Verified emails

170Mobile numbers

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The 25 largest defense organizational consulting firms based in Belgium

Ranked by team size

Top 25 of 761 defense organizational consulting firms based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	ORBID	Zele	51-200	183	133
2	Catalay	n/a	51-200	94	17
3	Spotit	Merelbeke	51-200	89	65
4	Innocom	Beerzel	51-200	80	27
5	Quintessence	n/a	51-200	80	12
6	Kessels & Smit, The Learning Company	Gent	51-200	72	55
7	Nova Reperta	n/a	11-50	68	44
8	Phinest	Watermael-Boitsfort Brussels	51-200	63	47
9	Argafin	Ottignies-Louvain-La-Neuve Louvain-La-Neuve	11-50	41	9
10	The Business Analysts	Antwerpen Kontich	51-200	35	20
11	Upwider Consulting	Brussel	51-200	35	6
12	INK Consulting	n/a	11-50	24	12
13	Arcturus Group	Bruxelles	11-50	22	3
14	MENT	Wilrijk	11-50	21	6
15	Beanmachine	n/a	11-50	19	19
16	Fenix Consulting	Zaventem	11-50	16	13
17	Merluno	Berchem	11-50	14	9
18	CKS Public	Bruxelles	11-50	14	8
19	The Summit Group	Brussels	11-50	14	7
20	Incrius NV	Laarne	11-50	13	7
21	Kronos Group	n/a	51-200	13	1
22	Business & ICT Consulting	n/a	51-200	11	8
23	Impact Public Sector Advisors	n/a	11-50	11	8
24	Ginkgo Consulting	Wolvertem	11-50	11	6
25	Cairos	Brussels	11-50	11	5

Showing 25 of 761 defense organizational consulting firms based in Belgium

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Defense organizational consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 70 HQs

170Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

627

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Defense organizational consulting firms by metro

Metro	Companies
Defense organizational consulting firms in Brussels	70
Defense organizational consulting firms in Bruxelles	28
Defense organizational consulting firms in Antwerpen	17
Defense organizational consulting firms in Gent	16
Defense organizational consulting firms in Antwerp	15
Defense organizational consulting firms in Liege	12
Defense organizational consulting firms in Leuven	11

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “defense organizational consulting firms”, with match quality audited by blind human judging, and headquartered in Belgium.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many defense organizational consulting firms are there based in Belgium?

There are 761 defense organizational consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

ORBID, headquartered in Zele, tops this list with the largest team on record.

Which city has the most defense organizational consulting firms?

Brussels leads with 70 headquartered companies, followed by Bruxelles (28) and Antwerpen (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 994 verified decision-maker contacts tracked across these 761 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.